19551569193

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 31939139232

約数和(自身を除く): 12387570039

約数列:

[1, 3, 9, 13, 37, 39, 97, 101, 111, 117, 291, 303, 333, 461, 481, 873, 909, 1261, 1313, 1383, 1443, 3589, 3737, 3783, 3939, 4149, 4329, 5993, 9797, 10767, 11211, 11349, 11817, 17057, 17979, 29391, 32301, 33633, 44717, 46561, 46657, 48581, 51171, 53937, 88173, 127361, 134151, 139683, 139971, 145743, 153513, 221741, 362489, 382083, 402453, 419049, 419913, 437229, 581321, 605293, 665223, 1087467, 1146249, 1654529, 1722757, 1743963, 1815879, 1995669, 3262401, 4516417, 4712357, 4963587, 5168271, 5231889, 5447637, 13549251, 14137071, 14890761, 15504813, 21508877, 22395841, 40647753, 42411213, 58713421, 64526631, 67187523, 167107429, 176140263, 193579893, 201562569, 501322287, 528420789, 1503966861, 2172396577, 6517189731, 19551569193]

約数ペア:

[(1, 19551569193), (3, 6517189731), (9, 2172396577), (13, 1503966861), (37, 528420789), (39, 501322287), (97, 201562569), (101, 193579893), (111, 176140263), (117, 167107429), (291, 67187523), (303, 64526631), (333, 58713421), (461, 42411213), (481, 40647753), (873, 22395841), (909, 21508877), (1261, 15504813), (1313, 14890761), (1383, 14137071), (1443, 13549251), (3589, 5447637), (3737, 5231889), (3783, 5168271), (3939, 4963587), (4149, 4712357), (4329, 4516417), (5993, 3262401), (9797, 1995669), (10767, 1815879), (11211, 1743963), (11349, 1722757), (11817, 1654529), (17057, 1146249), (17979, 1087467), (29391, 665223), (32301, 605293), (33633, 581321), (44717, 437229), (46561, 419913), (46657, 419049), (48581, 402453), (51171, 382083), (53937, 362489), (88173, 221741), (127361, 153513), (134151, 145743), (139683, 139971)]