17839328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 41559840

約数和(自身を除く): 23720512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 61, 74, 76, 104, 122, 148, 152, 208, 244, 247, 296, 304, 416, 481, 488, 494, 592, 608, 703, 793, 962, 976, 988, 1159, 1184, 1406, 1586, 1924, 1952, 1976, 2257, 2318, 2812, 3172, 3848, 3952, 4514, 4636, 5624, 6344, 7696, 7904, 9028, 9139, 9272, 11248, 12688, 15067, 15392, 18056, 18278, 18544, 22496, 25376, 29341, 30134, 36112, 36556, 37088, 42883, 58682, 60268, 72224, 73112, 85766, 117364, 120536, 146224, 171532, 234728, 241072, 292448, 343064, 469456, 482144, 557479, 686128, 938912, 1114958, 1372256, 2229916, 4459832, 8919664, 17839328]

約数ペア:

[(1, 17839328), (2, 8919664), (4, 4459832), (8, 2229916), (13, 1372256), (16, 1114958), (19, 938912), (26, 686128), (32, 557479), (37, 482144), (38, 469456), (52, 343064), (61, 292448), (74, 241072), (76, 234728), (104, 171532), (122, 146224), (148, 120536), (152, 117364), (208, 85766), (244, 73112), (247, 72224), (296, 60268), (304, 58682), (416, 42883), (481, 37088), (488, 36556), (494, 36112), (592, 30134), (608, 29341), (703, 25376), (793, 22496), (962, 18544), (976, 18278), (988, 18056), (1159, 15392), (1184, 15067), (1406, 12688), (1586, 11248), (1924, 9272), (1952, 9139), (1976, 9028), (2257, 7904), (2318, 7696), (2812, 6344), (3172, 5624), (3848, 4636), (3952, 4514)]