19960908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 53829888

約数和(自身を除く): 33868980

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 61, 66, 67, 74, 111, 122, 132, 134, 148, 183, 201, 222, 244, 268, 366, 402, 407, 444, 671, 732, 737, 804, 814, 1221, 1342, 1474, 1628, 2013, 2211, 2257, 2442, 2479, 2684, 2948, 4026, 4087, 4422, 4514, 4884, 4958, 6771, 7437, 8052, 8174, 8844, 9028, 9916, 12261, 13542, 14874, 16348, 24522, 24827, 27084, 27269, 29748, 44957, 49044, 49654, 54538, 74481, 81807, 89914, 99308, 109076, 134871, 148962, 151219, 163614, 179828, 269742, 297924, 302438, 327228, 453657, 539484, 604876, 907314, 1663409, 1814628, 3326818, 4990227, 6653636, 9980454, 19960908]

約数ペア:

[(1, 19960908), (2, 9980454), (3, 6653636), (4, 4990227), (6, 3326818), (11, 1814628), (12, 1663409), (22, 907314), (33, 604876), (37, 539484), (44, 453657), (61, 327228), (66, 302438), (67, 297924), (74, 269742), (111, 179828), (122, 163614), (132, 151219), (134, 148962), (148, 134871), (183, 109076), (201, 99308), (222, 89914), (244, 81807), (268, 74481), (366, 54538), (402, 49654), (407, 49044), (444, 44957), (671, 29748), (732, 27269), (737, 27084), (804, 24827), (814, 24522), (1221, 16348), (1342, 14874), (1474, 13542), (1628, 12261), (2013, 9916), (2211, 9028), (2257, 8844), (2442, 8174), (2479, 8052), (2684, 7437), (2948, 6771), (4026, 4958), (4087, 4884), (4422, 4514)]