1900994942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:654

約数の個数: 96

約数和(自身を含む): 3783822336

約数和(自身を除く): 1882827394

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 97, 121, 154, 161, 194, 242, 253, 322, 503, 506, 679, 847, 1006, 1067, 1358, 1694, 1771, 2134, 2231, 2783, 3521, 3542, 4462, 5533, 5566, 7042, 7469, 11066, 11569, 11737, 14938, 15617, 19481, 23138, 23474, 24541, 31234, 38731, 38962, 48791, 49082, 60863, 77462, 80983, 82159, 97582, 121726, 127259, 161966, 164318, 171787, 254518, 269951, 341537, 343574, 426041, 536701, 539902, 683074, 852082, 890813, 1073402, 1122193, 1399849, 1781626, 1889657, 2244386, 2799698, 3756907, 3779314, 5903711, 7513814, 7855351, 9798943, 11807422, 12344123, 15710702, 19597886, 24688246, 41325977, 82651954, 86408861, 135785353, 172817722, 271570706, 950497471, 1900994942]

約数ペア:

[(1, 1900994942), (2, 950497471), (7, 271570706), (11, 172817722), (14, 135785353), (22, 86408861), (23, 82651954), (46, 41325977), (77, 24688246), (97, 19597886), (121, 15710702), (154, 12344123), (161, 11807422), (194, 9798943), (242, 7855351), (253, 7513814), (322, 5903711), (503, 3779314), (506, 3756907), (679, 2799698), (847, 2244386), (1006, 1889657), (1067, 1781626), (1358, 1399849), (1694, 1122193), (1771, 1073402), (2134, 890813), (2231, 852082), (2783, 683074), (3521, 539902), (3542, 536701), (4462, 426041), (5533, 343574), (5566, 341537), (7042, 269951), (7469, 254518), (11066, 171787), (11569, 164318), (11737, 161966), (14938, 127259), (15617, 121726), (19481, 97582), (23138, 82159), (23474, 80983), (24541, 77462), (31234, 60863), (38731, 49082), (38962, 48791)]