19065690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 57822336

約数和(自身を除く): 38756646

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 53, 63, 70, 90, 105, 106, 126, 159, 210, 265, 315, 318, 371, 477, 530, 571, 630, 742, 795, 954, 1113, 1142, 1590, 1713, 1855, 2226, 2385, 2855, 3339, 3426, 3710, 3997, 4770, 5139, 5565, 5710, 6678, 7994, 8565, 10278, 11130, 11991, 16695, 17130, 19985, 23982, 25695, 30263, 33390, 35973, 39970, 51390, 59955, 60526, 71946, 90789, 119910, 151315, 179865, 181578, 211841, 272367, 302630, 359730, 423682, 453945, 544734, 635523, 907890, 1059205, 1271046, 1361835, 1906569, 2118410, 2723670, 3177615, 3813138, 6355230, 9532845, 19065690]

約数ペア:

[(1, 19065690), (2, 9532845), (3, 6355230), (5, 3813138), (6, 3177615), (7, 2723670), (9, 2118410), (10, 1906569), (14, 1361835), (15, 1271046), (18, 1059205), (21, 907890), (30, 635523), (35, 544734), (42, 453945), (45, 423682), (53, 359730), (63, 302630), (70, 272367), (90, 211841), (105, 181578), (106, 179865), (126, 151315), (159, 119910), (210, 90789), (265, 71946), (315, 60526), (318, 59955), (371, 51390), (477, 39970), (530, 35973), (571, 33390), (630, 30263), (742, 25695), (795, 23982), (954, 19985), (1113, 17130), (1142, 16695), (1590, 11991), (1713, 11130), (1855, 10278), (2226, 8565), (2385, 7994), (2855, 6678), (3339, 5710), (3426, 5565), (3710, 5139), (3997, 4770)]