19229490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 57822336

約数和(自身を除く): 38592846

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 131, 210, 233, 262, 315, 393, 466, 630, 655, 699, 786, 917, 1165, 1179, 1310, 1398, 1631, 1834, 1965, 2097, 2330, 2358, 2751, 3262, 3495, 3930, 4194, 4585, 4893, 5502, 5895, 6990, 8155, 8253, 9170, 9786, 10485, 11790, 13755, 14679, 16310, 16506, 20970, 24465, 27510, 29358, 30523, 41265, 48930, 61046, 73395, 82530, 91569, 146790, 152615, 183138, 213661, 274707, 305230, 427322, 457845, 549414, 640983, 915690, 1068305, 1281966, 1373535, 1922949, 2136610, 2747070, 3204915, 3845898, 6409830, 9614745, 19229490]

約数ペア:

[(1, 19229490), (2, 9614745), (3, 6409830), (5, 3845898), (6, 3204915), (7, 2747070), (9, 2136610), (10, 1922949), (14, 1373535), (15, 1281966), (18, 1068305), (21, 915690), (30, 640983), (35, 549414), (42, 457845), (45, 427322), (63, 305230), (70, 274707), (90, 213661), (105, 183138), (126, 152615), (131, 146790), (210, 91569), (233, 82530), (262, 73395), (315, 61046), (393, 48930), (466, 41265), (630, 30523), (655, 29358), (699, 27510), (786, 24465), (917, 20970), (1165, 16506), (1179, 16310), (1310, 14679), (1398, 13755), (1631, 11790), (1834, 10485), (1965, 9786), (2097, 9170), (2330, 8253), (2358, 8155), (2751, 6990), (3262, 5895), (3495, 5502), (3930, 4893), (4194, 4585)]