19570304

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 44268000

約数和(自身を除く): 24697696

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 619, 832, 988, 1216, 1238, 1664, 1976, 2432, 2476, 3952, 4952, 7904, 8047, 9904, 11761, 15808, 16094, 19808, 23522, 31616, 32188, 39616, 47044, 64376, 79232, 94088, 128752, 152893, 188176, 257504, 305786, 376352, 515008, 611572, 752704, 1030016, 1223144, 1505408, 2446288, 4892576, 9785152, 19570304]

約数ペア:

[(1, 19570304), (2, 9785152), (4, 4892576), (8, 2446288), (13, 1505408), (16, 1223144), (19, 1030016), (26, 752704), (32, 611572), (38, 515008), (52, 376352), (64, 305786), (76, 257504), (104, 188176), (128, 152893), (152, 128752), (208, 94088), (247, 79232), (304, 64376), (416, 47044), (494, 39616), (608, 32188), (619, 31616), (832, 23522), (988, 19808), (1216, 16094), (1238, 15808), (1664, 11761), (1976, 9904), (2432, 8047), (2476, 7904), (3952, 4952)]