19598132008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61603}}^1$

素因数の和:61671

約数の個数: 128

約数和(自身を含む): 49677465600

約数和(自身を除く): 30079333592

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 23, 26, 28, 38, 46, 52, 56, 76, 91, 92, 104, 133, 152, 161, 182, 184, 247, 266, 299, 322, 364, 437, 494, 532, 598, 644, 728, 874, 988, 1064, 1196, 1288, 1729, 1748, 1976, 2093, 2392, 3059, 3458, 3496, 4186, 5681, 6118, 6916, 8372, 11362, 12236, 13832, 16744, 22724, 24472, 39767, 45448, 61603, 79534, 123206, 159068, 246412, 318136, 431221, 492824, 800839, 862442, 1170457, 1416869, 1601678, 1724884, 2340914, 2833738, 3203356, 3449768, 4681828, 5605873, 5667476, 6406712, 8193199, 9363656, 9918083, 11211746, 11334952, 15215941, 16386398, 18419297, 19836166, 22423492, 26920511, 30431882, 32772796, 36838594, 39672332, 44846984, 53841022, 60863764, 65545592, 73677188, 79344664, 106511587, 107682044, 121727528, 128935079, 147354376, 188443577, 213023174, 215364088, 257870158, 349966643, 376887154, 426046348, 515740316, 699933286, 753774308, 852092696, 1031480632, 1399866572, 1507548616, 2449766501, 2799733144, 4899533002, 9799066004, 19598132008]

約数ペア:

[(1, 19598132008), (2, 9799066004), (4, 4899533002), (7, 2799733144), (8, 2449766501), (13, 1507548616), (14, 1399866572), (19, 1031480632), (23, 852092696), (26, 753774308), (28, 699933286), (38, 515740316), (46, 426046348), (52, 376887154), (56, 349966643), (76, 257870158), (91, 215364088), (92, 213023174), (104, 188443577), (133, 147354376), (152, 128935079), (161, 121727528), (182, 107682044), (184, 106511587), (247, 79344664), (266, 73677188), (299, 65545592), (322, 60863764), (364, 53841022), (437, 44846984), (494, 39672332), (532, 36838594), (598, 32772796), (644, 30431882), (728, 26920511), (874, 22423492), (988, 19836166), (1064, 18419297), (1196, 16386398), (1288, 15215941), (1729, 11334952), (1748, 11211746), (1976, 9918083), (2093, 9363656), (2392, 8193199), (3059, 6406712), (3458, 5667476), (3496, 5605873), (4186, 4681828), (5681, 3449768), (6118, 3203356), (6916, 2833738), (8372, 2340914), (11362, 1724884), (12236, 1601678), (13832, 1416869), (16744, 1170457), (22724, 862442), (24472, 800839), (39767, 492824), (45448, 431221), (61603, 318136), (79534, 246412), (123206, 159068)]