19929546

素因数分解:

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

素因数の和:97

約数の個数: 96

約数和(自身を含む): 55560960

約数和(自身を除く): 35631414

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 483, 529, 546, 598, 819, 897, 966, 1058, 1449, 1587, 1638, 1794, 2093, 2691, 2898, 3174, 3703, 4186, 4761, 5382, 6279, 6877, 7406, 9522, 11109, 12167, 12558, 13754, 18837, 20631, 22218, 24334, 33327, 36501, 37674, 41262, 48139, 61893, 66654, 73002, 85169, 96278, 109503, 123786, 144417, 158171, 170338, 219006, 255507, 288834, 316342, 433251, 474513, 511014, 766521, 866502, 949026, 1107197, 1423539, 1533042, 2214394, 2847078, 3321591, 6643182, 9964773, 19929546]

約数ペア:

[(1, 19929546), (2, 9964773), (3, 6643182), (6, 3321591), (7, 2847078), (9, 2214394), (13, 1533042), (14, 1423539), (18, 1107197), (21, 949026), (23, 866502), (26, 766521), (39, 511014), (42, 474513), (46, 433251), (63, 316342), (69, 288834), (78, 255507), (91, 219006), (117, 170338), (126, 158171), (138, 144417), (161, 123786), (182, 109503), (207, 96278), (234, 85169), (273, 73002), (299, 66654), (322, 61893), (414, 48139), (483, 41262), (529, 37674), (546, 36501), (598, 33327), (819, 24334), (897, 22218), (966, 20631), (1058, 18837), (1449, 13754), (1587, 12558), (1638, 12167), (1794, 11109), (2093, 9522), (2691, 7406), (2898, 6877), (3174, 6279), (3703, 5382), (4186, 4761)]