19408350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 53434080

約数和(自身を除く): 34025730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 130, 150, 185, 195, 222, 269, 325, 370, 390, 481, 538, 555, 650, 807, 925, 962, 975, 1110, 1345, 1443, 1614, 1850, 1950, 2405, 2690, 2775, 2886, 3497, 4035, 4810, 5550, 6725, 6994, 7215, 8070, 9953, 10491, 12025, 13450, 14430, 17485, 19906, 20175, 20982, 24050, 29859, 34970, 36075, 40350, 49765, 52455, 59718, 72150, 87425, 99530, 104910, 129389, 149295, 174850, 248825, 258778, 262275, 298590, 388167, 497650, 524550, 646945, 746475, 776334, 1293890, 1492950, 1940835, 3234725, 3881670, 6469450, 9704175, 19408350]

約数ペア:

[(1, 19408350), (2, 9704175), (3, 6469450), (5, 3881670), (6, 3234725), (10, 1940835), (13, 1492950), (15, 1293890), (25, 776334), (26, 746475), (30, 646945), (37, 524550), (39, 497650), (50, 388167), (65, 298590), (74, 262275), (75, 258778), (78, 248825), (111, 174850), (130, 149295), (150, 129389), (185, 104910), (195, 99530), (222, 87425), (269, 72150), (325, 59718), (370, 52455), (390, 49765), (481, 40350), (538, 36075), (555, 34970), (650, 29859), (807, 24050), (925, 20982), (962, 20175), (975, 19906), (1110, 17485), (1345, 14430), (1443, 13450), (1614, 12025), (1850, 10491), (1950, 9953), (2405, 8070), (2690, 7215), (2775, 6994), (2886, 6725), (3497, 5550), (4035, 4810)]