19564896

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 56433888

約数和(自身を除く): 36868992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 78, 96, 104, 122, 156, 183, 208, 244, 257, 312, 366, 416, 488, 514, 624, 732, 771, 793, 976, 1028, 1248, 1464, 1542, 1586, 1952, 2056, 2379, 2928, 3084, 3172, 3341, 4112, 4758, 5856, 6168, 6344, 6682, 8224, 9516, 10023, 12336, 12688, 13364, 15677, 19032, 20046, 24672, 25376, 26728, 31354, 38064, 40092, 47031, 53456, 62708, 76128, 80184, 94062, 106912, 125416, 160368, 188124, 203801, 250832, 320736, 376248, 407602, 501664, 611403, 752496, 815204, 1222806, 1504992, 1630408, 2445612, 3260816, 4891224, 6521632, 9782448, 19564896]

約数ペア:

[(1, 19564896), (2, 9782448), (3, 6521632), (4, 4891224), (6, 3260816), (8, 2445612), (12, 1630408), (13, 1504992), (16, 1222806), (24, 815204), (26, 752496), (32, 611403), (39, 501664), (48, 407602), (52, 376248), (61, 320736), (78, 250832), (96, 203801), (104, 188124), (122, 160368), (156, 125416), (183, 106912), (208, 94062), (244, 80184), (257, 76128), (312, 62708), (366, 53456), (416, 47031), (488, 40092), (514, 38064), (624, 31354), (732, 26728), (771, 25376), (793, 24672), (976, 20046), (1028, 19032), (1248, 15677), (1464, 13364), (1542, 12688), (1586, 12336), (1952, 10023), (2056, 9516), (2379, 8224), (2928, 6682), (3084, 6344), (3172, 6168), (3341, 5856), (4112, 4758)]